What should be done for pediatric external eye diseases?

Patient's question:

Okay, here is the translation following your instructions:
In recent days, my son has also been blinking a lot. He is 8 years old. I asked him, and he said his eyes are dry.

Doctor's answer:

It may be caused by infections such as bacteria, viruses, chlamydia, etc., such as conjunctivitis, keratitis, etc.